Did British socialite give birth to Adolf Hitler's love child...and is he
alive in the UK today? Who is he/she? 

http://www.dailymail.co.uk/pages/live/articles/news/news.html?in_article_id=501638&in_page_id=1770

If the theory holds true, then the Fuhrer's son or daughter could still be
living in somewhere in Britain today.